《各种螺钉尺寸》由会员分享，可在线阅读，更多相关《各种螺钉尺寸（7页珍藏版）》请在金锄头文库上搜索。
1、螺栓和螺钉通孔尺寸（GB/T 52771985）螺纹规格dM1M1.2M1.4M1.6M1.8M2M2.5M3M3.5M4M4.5M5M6M7M8螺纹直径精装配1.11.31.51.722.22.73.23.74.34.85.36.47.48.4中等装配1.21.41.622.12.43.23.43.94.555.56.67.69粗装配1.31.51.82.22.42.63.73.64.24.85.35.86.67.610螺纹规格dM10M12M14M16M18M20M22M24M27M30M33M36M39M42M45螺纹直径精装配10.513151719212325283134374043
2、46中等装配1113.515.517.52022242630333639424548粗装配1214.516.518.52124262832353842454852Ivbd2td3dll.fi3. 31.81.824. 32.32.42.E5. a2.02.036. a3.43.44g. a4.64.E510.05.75.E611.06.8e.e815.09.01018.011. 011. 01220.013. 01613. 51424.015. 01815. 51626.017. 52017. 52033.021. 52422. 02440.025. 52826. 03040.032. a36
3、33. a3657.050. a4239. aM留柱头用沅孔（适用于GBTO）（摘自GB152.3-88 ）单谊;螺级规格d2七*dl1.63.71.01. S24.51. 22.42. 55.51. 52. 936.41. 63.43. 58.42.43. 949.62. 74. 5510. 62. 75. 5612. 63. 36. 6817. 64. 69. 01020. 35. 011. 1224.46. 013. 6142S. 4Y. 015. 51632.4S. 017. 52040.410.032. M六角头螺栓和六角螺母昭沅孔（摘自GB152.4-S8 )单fM20时为A2-5
4、0.标记示例：螺纹规格d=M5,公称长度l=20mm,性能等级为8.8级，表面氧化的内六角圆柱头螺钉：螺钉 GB70-85 M5X20螺纹规格dPb参考dk 光滑头部 tnisir jdk滾花头部 (ITi AW lda(max)ds(mas)e (min)k (max)r (min)s （公称）t (min)w (min)嚨围全蹩良最lOOjwKfrl 重电 (kg) Na. 351533. 1421. 61. 731. 60. 11.50. 70. 552. 516160. 00016M2M2. 5M3M4M5M6MSK10K12 伍K16K20K24K30K360.4163. 83. 9
5、82. 621. 7320. 11.510. 55320160. 002030. 003290.004920.008840.014300.020S40.03923 . 063SS 0.090340. 13100 . 179600. 29990 0.462650. 798511. 243000.45174. 54. es3. 12. 52. 32. 50. 121. 10. 85425200.5185.55.83. S32.8730. 12.51.31. 15530200.72077.224.743.4440.2321.4250.8228.58.725.7B4. B850.242.51.98-5
6、0251241010. 226.865.7260.25532.310-60301.25281313. 279.2S6. S6S0.4643.31280351.5321616. 2711.Z109. 15100.405416100401.7536IS18. 2713.71211.43120.61064.820120452402121. 3315. T1413.72120.61275.S25140552442424. 3317. T1616. 00160. 61486. 825160552. 5523030. 3322.42019.44200. 817108. 630200653603636. 3
7、926.42421. 73240. 8191210.440200803. 5724545. 3933.43025. 153012215. 513. 145200904845454. 4639.43630. 85361271915. 355200110M内六角圄柱头螺钉（擠自GBT0-85等IS04T62-7T ）冒的或平的1、括号内规格尽量不采用。2、材料/力学性能：钢/ 4.8。 标记示例：螺纹规格d=M5,公称长度l=20mm,性能等级为4.8级，不经表面处理的H型十字槽沉头螺钉：螺钉 GB819-85 M5X20螺纹 规格dPa(inaK)b (min)Ik (max)fk (jnaz)
8、r (min.)rf十宇槽 稱号Ro十字槽深度十字槽 磋插入 深度 min十字糟Z型插入 深庫 m歩青十字槽 Z型插 人深度 min1范围（ 商品规 格）全螺纹 时最丸 长度1 OOuun-K 的 丰甲(kg)亠1 MlM2K2.EM3M4M5M6M8MIO0.350.72530.410.430i.e0.61.8. 7316300.00118a. 40.8253. 80. 51.20.5401.90.920.95320300. 00190. 003080.004520.004520.012&60.018530. 034340.05370.450.9254. 70. 6l.E0.6512.91.431.45325300. 51255. 50. 71. 05O.S613.21.73. 21. 64北300. 71.43SS.412.719.524.62.14. 62.055q 口450. 8i.e3S9. 31.22.71.39.525.22.75. 12. 66和45123S11.31.43.31.51236.835. 83860451.252.53S15.B24. 65215. 540.9494. 151060451.533S18.32. 352.519. 54105. 1105. 21260
